function getNowFormatDate() {
	var day = new Date();

	var Year = 0;
	var Month = 0;
	var Day = 0;
	var CurrentDate = "";
	// 初始化时间
	// Year = day.getYear();//有火狐下2008年显示108的bug
	Year = day.getFullYear();// ie火狐下都可以
	Month = day.getMonth() + 1;
	Day = day.getDate();

	CurrentDate += Year + "-";

	if (Month >= 10) {
		CurrentDate += Month + "-";
	} else {
		CurrentDate += "0" + Month + "-";
	}
	if (Day >= 10) {
		CurrentDate += Day;
	} else {
		CurrentDate += "0" + Day;
	}

	return CurrentDate;
}

function ltrim(str) { // 去掉字符串 的头空格
	var i;
	for (i = 0; i < str.length; i++) {
		if (str.charAt(i) != "" && str.charAt(i) != " ")
			break;
	}
	str = str.substring(i, str.length);
	return str;
}

function rtrim(str) {
	var i;
	for (i = str.length - 1; i >= 0; i--) {
		if (str.charAt(i) != "" && str.charAt(i) != " ")
			break;
	}
	str = str.substring(0, i + 1);
	return str;
}

function trim(str) {
	return ltrim(rtrim(str));
}